The paper analyses the high precision design and adjustment of cylindrical spiral compressed spring under condition of installation dimension being ascertained basically.
这里分析了在安装尺寸基本确定条件下圆柱形螺旋压缩弹簧的高精度设计与调整。
This paper introduces one practical method of free network quasi-stable adjustment applied in 2 dimension constrained adjustment of GPS control network.
介绍了自由网拟稳平差的一种实用方法在GPS控制网2维约束平差中的应用。
The way of condition adjustment with parameters used for two dimension similar transformation is proposed and deduced, which is proved practical by test results.
详细介绍了二维相似变换的原理，提出并推求了采用附有参数条件平差法进行二维相似转换，通过实验结果的比较分析说明该方法是可行的。
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